CHICAGO (WLS) -- Dr. David Dao, who was dragged off a United Airlines flight to Louisville when he ... Dao refused, saying he was a doctor and had patients he needed to see in the morning.

Flight numbers 93 and 175 will be permanently retired. May 18, 2011— -- United Airlines stopped using the flight numbers 93 and 175 after its planes with those flight numbers were used in the ...

On the morning of Sept. 11, United Airlines Flight 175 and American Airlines Flight 11 departed from Boston en route to California before hijackers crashed them into the North and South towers of ...